(0 19 16)(1 14 12)(2 11 4)(3 20 5)(6 17 8)(7 18 10)(9 15 13)
ALLOWS (11/8)-SEQUENCE
1: (7 18 20)
(0 19 16)(1 14 12)(2 11 4)(3 20 10 7 5)(6 17 8)(9 15 13)(18)
2: (0 19 16)
(0)(1 14 12)(2 11 4)(3 20 10 7 5)(6 17 8)(9 15 13)(16)(18)(19)
3: (6 17 8)
(0)(1 14 12)(2 11 4)(3 20 10 7 5)(6)(8)(9 15 13)(16)(17)(18)(19)
4: (3 20 10)
(0)(1 14 12)(2 11 4)(3 7 5)(6)(8)(9 15 13)(10)(16)(17)(18)(19)(20)